#include <iostream>

using namespace std;
int main() {
    char s[110];
    scanf("%s",s);  //读入字符串前面不用加&
    for (int i = 0; s[i]!='\0'; i++) {
        if ('a' <= s[i] && s[i] < 'z')
            s[i] -= 'a'-'A';
    }
        printf("%s\n",s);

    return 0;
}
